# Tap OChem vs GanElektri

The clearest difference is update cadence: Tap OChem at every 3 months against GanElektri's every 30 months. Tap OChem also leads on device support (3 vs 1) and iOS requirement (13.2 vs 26.0). GanElektri's advantage is price ($1.99 vs $4.99). On ads and in-app purchases there is nothing between them.

Tap OChem costs $4.99 and GanElektri $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tap OChem ships an update every 3 months, GanElektri every 30 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tap OChem | GanElektri |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.7 (39 ratings)](https://appshunter.io/ios/app/tap-ochem/id579861146/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 30 months |
| Monetization | Paid | — |
| Size | 3.5 GB | 16 MB |
| Requires iOS | **13.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tap OChem, LLC](https://appshunter.io/developer/579861209) | [Everton Borges](https://appshunter.io/developer/1573929700) |

## What reviewers say

### Tap OChem

[App page](https://appshunter.io/ios/app/tap-ochem/id579861146)

Visualize complex organic chemistry reactions and concepts with animated explanations. This app covers a wide range of undergraduate organic chemistry topics, aiding in exam preparation and understanding of molecular behavior.

**Highlights:** Animated organic chemistry reactions, Detailed concept explanations, Electron pushing diagrams, Full-color text descriptions, MCAT, PCAT, OAT, DAT prep, Regular content updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GanElektri

[App page](https://appshunter.io/ios/app/ganelektri/id1573929698)

**In-app purchases:** none


## Frequently asked questions

### Is Tap OChem free?

Tap OChem costs $4.99, with no in-app purchases.

### Is GanElektri free?

GanElektri costs $1.99, with no in-app purchases.

### Do Tap OChem or GanElektri have ads?

Neither Tap OChem nor GanElektri shows ads.

### Which is updated more often, Tap OChem or GanElektri?

Tap OChem ships an update every 3 months, and GanElektri every 30 months. Most recently, Tap OChem was updated on November 1, 2026 and GanElektri on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*